Walmay 5.22kWh Rack-Mounted LFP Battery Module is a compact energy storage device for home and small commercial use.
It uses LFP cells, with 5.22kWh capacity and 51.2V voltage. The rack-mounted design saves space. It supports long cycles and safe operation, fitting PV matching and backup power needs.






Walmay battery energy storage features
1、Space-Saving Rack-Mount Design: Fits standard racks, no extra floor space needed, easy to install in utility rooms.
2、High Safety: LFP cells with IP21 protection, preventing overcharge, over-discharge and over-temperature.
3、Long Cycle Life: Over 6000 cycles at 90% DoD, ensuring stable use for years.
4、Flexible Compatibility: Works with most household PV inverters, supporting grid-connected and off-grid modes.
Walmay battery energy storage important attributes
Why choose Walmay battery energy storage
1、Cost-Saving Longevity:>6000 cycles mean 10+ years of use, cutting replacement costs.
2、Easy Installation: Rack-mounted design fits standard racks, no complex renovation needed.
3、Smart Monitoring: CAN/RS485 communication supports real-time status checks via the app, simple to manage.
4、Global After-Sales: 7x24h support in 50+ countries + 5-year warranty, worry-free to use.
1、Space-Saving Rack-Mount Design: Fits standard racks, no extra floor space needed, easy to install in utility rooms.
2、High Safety: LFP cells with IP21 protection, preventing overcharge, over-discharge and over-temperature.
3、Long Cycle Life: Over 6000 cycles at 90% DoD, ensuring stable use for years.
4、Flexible Compatibility: Works with most household PV inverters, supporting grid-connected and off-grid modes.
- storage system packaging and transportation -
WALMAY has a stock of common energy storage products. The packaging standards meet the international transportation requirements of energy storage products to ensure transportation safety.

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